Revealing the Baja California Peninsula’s Hidden Treasures: An Annotated checklist of the native bees (Hymenoptera: Apoidea: Anthophila) Author Pedro, Diego De Author Ceccarelli, Fadia Sara Author Sagot, Philippe Author López-Reyes, Eulogio Author Mullins, Jessica L. Author Mérida-Rivas, Jorge A. Author Falcon-Brindis, Armando Author Griswold, Terry Author Ascher, John S. Author Gardner, Joel Author Ayala, Ricardo Author Vides-Borrell, Eric Author Vandame, Rémy text Zootaxa 2024 2024-10-11 5522 1 1 391 http://dx.doi.org/10.11646/zootaxa.5522.1.1 journal article 10.11646/zootaxa.5522.1.1 1175-5334 13920532 2640192E-0A2B-49C9-BB35-D43AF0263E51 Bombus (Thoracobombus) fervidus (Fabricius, 1798) [ Lectotype : ZMUC ; America ; Bombus (Fervidobombus) californicus Smith, 1854 (synonym) type: NHMUK ; California , USA ] The individuals of this species inhabiting Baja California exhibit the coloration pattern of Bombus californicus . However, due to the lack of evidence supporting its status as a distinct species, we follow the treatment of Williams et al . (2014) . Bombus fervidus is categorized as vulnerable on the IUCN Red List ( IUCN 2022 ). This species has been reported in the Coastal Sage Matorral, Chaparral, and Baja California Mountains with vouchered specimens in LACM, UCRC, SEMC ( GBIF 2023 ). During this project, it has been recorded exclusively in the Coastal Sage Matorral in April and May 2021 ; and May 2022 . Voucher specimens are in MABC ( 1 ♀ , 1 ♂ ), and ECOAB ( 1 ♀ ). See fig. 85.